Cita APA (7th ed.)

-, TRAVIS, C. C. {., & ETNIER, E. L. [. (1984). Groundwater pollution: Environmental and legal problems. AAAS.

Cita Chicago (17th ed.)

-, Curtis C. {ed TRAVIS, i Elizabeth L. [Ed.] ETNIER. Groundwater Pollution: Environmental and Legal Problems. Massachusetts: AAAS, 1984.

Cita MLA (9th ed.)

-, et al. Groundwater Pollution: Environmental and Legal Problems. AAAS, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.